CN104167116A - Multi-moving object picture switching control method and system - Google Patents
Multi-moving object picture switching control method and system Download PDFInfo
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- CN104167116A CN104167116A CN201410334931.5A CN201410334931A CN104167116A CN 104167116 A CN104167116 A CN 104167116A CN 201410334931 A CN201410334931 A CN 201410334931A CN 104167116 A CN104167116 A CN 104167116A
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- moving objects
- adjacent area
- control module
- tracks
- tracking
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Abstract
The invention provides a multi-moving object picture switching control method and system. The method comprises the following steps that: a classroom is divided into N areas in advance, wherein the N is a positive integer that is larger than or equal to 2; and when a plurality of moving objects move in the divided areas, if the multiple moving objects are respectively located in a plurality of adjacent areas, tracking and controlling devices are triggered according to a preset strategy to carry out tracking and controlling on the moving objects. According to the multi-moving object picture switching control method and system, on the one hand, a problem of back-and-forth scene stealing of multiple moving objects is solved and all coverage of the picture is realized; and on the other hand, each motion of the moving object is displayed clearly, thereby improving the class teaching quality and experience and enhancing the tracking efficiency; and random tracking that is caused by slight movement of the moving object can be prevented, so that the eyesight of students is protected to the greatest extent and the smoothness of the tracking effect is realized.
Description
Technical field
The invention belongs to tracking control field, relate in particular to a kind of object Picture switch control method and system of doing more physical exercises.
Background technology
Known through retrieval, applicant Tianjin Normal University has applied for one piece on 04 13rd, 2010: application number 201010144826.7, patent name is the patent of the moving object real-time tracking recording class device of teachers, adopt digital signal processor to process target detection track algorithm, can be applied in teachers ' teaching process, its teaching of real-time follow-up, and can external video server teacher's teaching process be carried out the moving object real-time tracking recording class device of the teachers recorded at scene, device is on hardware configuration, from the angle of function, can be divided into following components: image data acquiring module, DSP data processing and memory module, address latch decoding module, cradle head control module and view data output module.
Such scheme has solved the problem of single Moving Objects real-time follow-up, but please the student upper blackboard that is a teacher inscribes, or while there is two or above teacher, follows the tracks of that to there will be picture to cover incomplete, the problem that two people steal the show back and forth; In addition, camera moves along with the frequent motion of Moving Objects, will cause picture moving too frequently to produce shake, has a strong impact on student's eyesight and quality of instruction.
Summary of the invention
The invention provides a kind of object Picture switch control method and system of doing more physical exercises, to address the above problem.
The invention provides a kind of object Picture switch control method of doing more physical exercises.Said method comprises the following steps:
In advance classroom is divided into N region, wherein, N >=2 and N are positive integer;
When a plurality of Moving Objects move in the region of dividing, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking opertaing device Moving Objects is followed the tracks of to control.
The present invention also provides a kind of object Picture switch control system of doing more physical exercises, and comprising: configuration module, strategic control module, tracking control module; Configuration module is connected with tracking control module by strategic control module;
Wherein, described configuration module, notifies described strategic control module in advance classroom being divided into Bing Jiang region, N region division result;
Described strategic control module, the region division result sending for receiving described configuration module; Also, for when a plurality of Moving Objects move in the region of division, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking control module Moving Objects is followed the tracks of to control;
Described tracking control module, the tracking steering order issuing for carrying out described strategic control module, follows the tracks of control to Moving Objects.
Compared to prior art, according to object Picture switch control method and the system of doing more physical exercises, realize on the one hand and solved the problem that a plurality of Moving Objects steal the show back and forth all standing that has realized picture; On the other hand, clear the representing of each action of Moving Objects, quality and the impression of attending class have been improved; also improved tracking efficiency; can arbitrarily not follow the tracks of because of the small size motion of Moving Objects, protect to the full extent student's eyesight, realize the level and smooth and smooth of tracking effect.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Figure 1 shows that the object Picture switch control method process flow diagram of doing more physical exercises of the embodiment of the present invention 1;
Figure 2 shows that the classroom Region Segmentation schematic diagram of the embodiment of the present invention 2;
The schematic diagram when object of doing more physical exercises that Figure 3 shows that the embodiment of the present invention 3 moves between region;
The do more physical exercises rectangle of object of the covering that Figure 4 shows that the embodiment of the present invention 4 forms schematic diagram;
Figure 5 shows that the object Picture switch control system figure that does more physical exercises of the embodiment of the present invention 5.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
The invention provides a kind of object Picture switch control method of doing more physical exercises, comprise the following steps:
In advance classroom is divided into N region, wherein, N >=2 and N are positive integer;
When a plurality of Moving Objects move in the region of dividing, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking opertaing device Moving Objects is followed the tracks of to control.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, trigger tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge that described target rectangle central point is more than or equal to the second preset value in the time of the adjacent area stop at place, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, and the time that the adjacent area of described target rectangle central point at place stops is more than or equal to the second preset value, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
The object Picture switch control method process flow diagram of doing more physical exercises that Figure 1 shows that the embodiment of the present invention 1, comprises the following steps:
Step 101: in advance classroom is divided into N region, wherein, N >=2 and N are positive integer; As shown in Figure 2, in advance whole classroom is divided into 3 regions, a-quadrant, B region, C region.
Step 102: when a plurality of Moving Objects move in the region of dividing, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, Moving Objects is followed the tracks of to control.
As shown in Figure 3, teacher E at school time, requires dais on student D to demonstrate to other student, and now, student D is positioned at B region, teacher E is positioned at a-quadrant; Wherein, a-quadrant, B region are adjacent area.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, trigger tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
As shown in Figure 3, Moving Objects is teacher E, student D, and teacher E is positioned at a-quadrant, and student D is positioned at B region; Wherein, a-quadrant, B region are adjacent area.
As shown in Figure 4,
Now, the peak M1 by student draws horizontal tangent L2 respectively, by student's minimum point M2 picture level, switches L3, and by student's lateral surface outermost point, M3 draws vertical tangent line L5;
Peak P1 by teacher draws horizontal tangent L1 respectively, and by teacher's minimum point P2 picture horizontal tangent L4, by teacher's lateral surface outermost point, P3 draws vertical tangent line L6.
Hence one can see that, and the rectangle forming with described vertical tangent line joining from horizontal tangent, the target rectangle that obtains the described a plurality of Moving Objects of covering is rectangle Q1Q2Q3Q4.
The area of judgement rectangle Q1Q2Q3Q4 and the adjacent area at rectangle Q1Q2Q3Q4 central point place are the ratio of the area in B region (shown in Fig. 3), for example, if (: 60%), trigger tracking control video camera student D, teacher E are carried out to pan-shot be more than or equal to the first preset value.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge that described target rectangle central point is more than or equal to the second preset value in the time of the adjacent area stop at place, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
As shown in Figure 4,
Now, the peak M1 by student draws horizontal tangent L2 respectively, by student's minimum point M2 picture level, switches L3, and by student's lateral surface outermost point, M3 draws vertical tangent line L5;
Peak P1 by teacher draws horizontal tangent L1 respectively, and by teacher's minimum point P2 picture horizontal tangent L4, by teacher's lateral surface outermost point, P3 draws vertical tangent line L6.
Hence one can see that, and the rectangle forming with described vertical tangent line joining from horizontal tangent, the target rectangle that obtains the described a plurality of Moving Objects of covering is rectangle Q1Q2Q3Q4.
The adjacent area of judgement rectangle Q1Q2Q3Q4 central point at place is the time that B region (shown in Fig. 3) stops to be more than or equal to the second preset value (for example: 3 seconds), triggers tracking control video camera student D, teacher E are carried out to pan-shot.
Wherein, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, and the time that the adjacent area of described target rectangle central point at place stops is more than or equal to the second preset value, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
As shown in Figure 4, the peak M1 by student draws horizontal tangent L2 respectively, by student's minimum point M2 picture level, switches L3, and by student's lateral surface outermost point, M3 draws vertical tangent line L5;
Peak P1 by teacher draws horizontal tangent L1 respectively, and by teacher's minimum point P2 picture horizontal tangent L4, by teacher's lateral surface outermost point, P3 draws vertical tangent line L6.
Hence one can see that, and the rectangle forming with described vertical tangent line joining from horizontal tangent, the target rectangle that obtains the described a plurality of Moving Objects of covering is rectangle Q1Q2Q3Q4.
The area of judgement rectangle Q1Q2Q3Q4 and the adjacent area at rectangle Q1Q2Q3Q4 central point place are the ratio of the area in B region (shown in Fig. 3), for example, if (: 60%) be more than or equal to the first preset value, for example, and the adjacent area of rectangle Q1Q2Q3Q4 central point at place is the time that B region (shown in Fig. 3) stops to be more than or equal to the second preset value (: 3 seconds), triggers tracking control video camera student D, teacher E are carried out to pan-shot.
The object Picture switch control system figure that does more physical exercises that Figure 5 shows that the embodiment of the present invention 5, comprising: configuration module, strategic control module, tracking control module; Configuration module is connected with tracking control module by strategic control module;
Wherein, described configuration module, notifies described strategic control module in advance classroom being divided into Bing Jiang region, N region division result;
Described strategic control module, the region division result sending for receiving described configuration module; Also, for when a plurality of Moving Objects move in the region of division, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking control module Moving Objects is followed the tracks of to control;
Described tracking control module, the tracking steering order issuing for carrying out described strategic control module, follows the tracks of control to Moving Objects.
Wherein, described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, trigger tracking control module described a plurality of Moving Objects are followed the tracks of to control.
Wherein, described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge that described target rectangle central point is more than or equal to the second preset value in the time of the adjacent area stop at place, triggers tracking control module described a plurality of Moving Objects are followed the tracks of to control.
Wherein, described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, and the time that the adjacent area of described target rectangle central point at place stops is more than or equal to the second preset value, triggers tracking control module described a plurality of Moving Objects are followed the tracks of to control.
In addition, in the scheme of the present embodiment specific implementation, any two kinds of modules or three kinds of modules in configuration module, strategic control module, tracking control module can all be integrated in a hardware device.
Compared to prior art, according to object Picture switch control method and the system of doing more physical exercises, realize on the one hand and solved the problem that a plurality of Moving Objects steal the show back and forth all standing that has realized picture; On the other hand, clear the representing of each action of Moving Objects, quality and the impression of attending class have been improved; also improved tracking efficiency; can arbitrarily not follow the tracks of because of the small size motion of Moving Objects, protect to the full extent student's eyesight, realize the level and smooth and smooth of tracking effect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the object Picture switch control method of doing more physical exercises, is characterized in that, comprises the following steps:
In advance classroom is divided into N region, wherein, N >=2 and N are positive integer;
When a plurality of Moving Objects move in the region of dividing, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking opertaing device Moving Objects is followed the tracks of to control.
2. method according to claim 1, is characterized in that, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, trigger tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
3. method according to claim 1, is characterized in that, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge that described target rectangle central point is more than or equal to the second preset value in the time of the adjacent area stop at place, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
4. method according to claim 1, is characterized in that, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, the process of according to preset strategy, Moving Objects being followed the tracks of to control is:
When if a plurality of Moving Objects lay respectively at a plurality of adjacent area, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, and the time that the adjacent area of described target rectangle central point at place stops is more than or equal to the second preset value, triggers tracking opertaing device described a plurality of Moving Objects are followed the tracks of to control.
5. the object Picture switch control system of doing more physical exercises, is characterized in that, comprising: configuration module, strategic control module, tracking control module; Configuration module is connected with tracking control module by strategic control module;
Wherein, described configuration module, notifies described strategic control module in advance classroom being divided into Bing Jiang region, N region division result;
Described strategic control module, the region division result sending for receiving described configuration module; Also, for when a plurality of Moving Objects move in the region of division, if when a plurality of Moving Objects lays respectively at a plurality of adjacent area, according to preset strategy, trigger tracking control module Moving Objects is followed the tracks of to control;
Described tracking control module, the tracking steering order issuing for carrying out described strategic control module, follows the tracks of control to Moving Objects.
6. system according to claim 5, is characterized in that,
Described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, trigger tracking control module described a plurality of Moving Objects are followed the tracks of to control.
7. system according to claim 5, its feature exists,
Described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge that described target rectangle central point is more than or equal to the second preset value in the time of the adjacent area stop at place, triggers tracking control module described a plurality of Moving Objects are followed the tracks of to control.
8. system according to claim 5, its feature exists,
Described strategic control module, if while also laying respectively at a plurality of adjacent area for a plurality of Moving Objects, highs and lows by described a plurality of Moving Objects top is drawn respectively horizontal tangent, by described a plurality of Moving Objects lateral surface outermost point, draw respectively vertical tangent line, the rectangle forming with described vertical tangent line joining from described horizontal tangent, obtain the target rectangle that covers described a plurality of Moving Objects;
Judge the ratio of the area of the area of described target rectangle and the adjacent area at described target rectangle central point place, if be more than or equal to the first preset value, and the time that the adjacent area of described target rectangle central point at place stops is more than or equal to the second preset value, triggers tracking control module described a plurality of Moving Objects are followed the tracks of to control.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334931.5A CN104167116B (en) | 2014-07-15 | 2014-07-15 | One do more physical exercises object Picture switch control method and system |
| PCT/CN2014/083668 WO2016008181A1 (en) | 2014-07-15 | 2014-08-05 | Multiple moving object screen switching control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334931.5A CN104167116B (en) | 2014-07-15 | 2014-07-15 | One do more physical exercises object Picture switch control method and system |
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| Publication Number | Publication Date |
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| CN104167116A true CN104167116A (en) | 2014-11-26 |
| CN104167116B CN104167116B (en) | 2016-05-25 |
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| CN201410334931.5A Expired - Fee Related CN104167116B (en) | 2014-07-15 | 2014-07-15 | One do more physical exercises object Picture switch control method and system |
Country Status (2)
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| CN (1) | CN104167116B (en) |
| WO (1) | WO2016008181A1 (en) |
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| US20110123972A1 (en) * | 2008-08-04 | 2011-05-26 | Lior Friedman | System for automatic production of lectures and presentations for live or on-demand publishing and sharing |
| CN201323622Y (en) * | 2008-10-29 | 2009-10-07 | 北京中庆现代技术有限公司 | Course record and play autotracking machine |
| CN103164991A (en) * | 2013-03-01 | 2013-06-19 | 广州市信和电信发展有限公司 | Network interactive teaching and research application system |
| CN203193774U (en) * | 2013-04-28 | 2013-09-11 | 北京中庆现代技术有限公司 | Automatic tracing machine based on space grid technology |
| CN103428461B (en) * | 2013-08-16 | 2017-02-08 | 北京中广上洋科技股份有限公司 | System and method for recording teaching video |
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- 2014-07-15 CN CN201410334931.5A patent/CN104167116B/en not_active Expired - Fee Related
- 2014-08-05 WO PCT/CN2014/083668 patent/WO2016008181A1/en active Application Filing
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| US20100013931A1 (en) * | 2008-07-16 | 2010-01-21 | Verint Systems Inc. | System and method for capturing, storing, analyzing and displaying data relating to the movements of objects |
| CN102044175A (en) * | 2009-10-26 | 2011-05-04 | 赫斯默(上海)电子科技有限公司 | Digitalized teaching method and device for intelligent tracking shooting, recording and live broadcasting |
| CN103069457A (en) * | 2010-08-10 | 2013-04-24 | Lg电子株式会社 | Region of interest based video synopsis |
| CN102096812A (en) * | 2011-01-30 | 2011-06-15 | 吴柯维 | Teacher blackboard writing action detection method for intelligent teaching recording and playing system |
| CN103003842A (en) * | 2011-03-22 | 2013-03-27 | 株式会社摩如富 | Moving-body detection device, moving-body detection method, moving-body detection program, moving-body tracking device, moving-body tracking method, and moving-body tracking program |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104167116B (en) | 2016-05-25 |
| WO2016008181A1 (en) | 2016-01-21 |
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